Lumenet
- Offering True Color and VisionSaver, full spectrum, non-glare, radiation-shielded, Ott-lite natural light sources.
- http://www.lumenlight.com/

Noli Control Systems
- Offers a variety of energy saving compact fluorescent light bulbs. Specializing in energy saving light bulbs that fit existing fixtures.
- http://www.nolico.com/saveenergy/

CRS Light
- Color-correct light and glare research. Full-spectrum light, privacy computer filters, HIPAA energy-saving solutions.
- http://www.crslight.com/

Light For Health
- Full spectrum light for SAD (Seasonal Affective Disorder), PMS, winter blahs, and general lighting.
- http://www.lightforhealth.com/

SoLux lighting
- Simulates daylight; lights for art and display.
- http://solux.net/

Halogens
- Low voltage halogen lighting systems for residential and commercial environments.
- http://www.halogenslighting.com

Energy Dimensions
- Ott-lites, total spectrum daylight bulbs, lamps and magnifiers. For color work, S.A.D., vision problems. Ships in USA.
- http://www.energydimensions.com/

Brodwax Lighting
- Fluorescent, undercounter, and energy efficient.
- http://www.brodwax.com/

Betterlite.com
- Ott-Lite full sunlight spectrum lamps, bulbs and magnifiers. Ships in USA.
- http://www.betterlite.com/